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Commodore 1940 - Page 9

Commodore 1940
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3.
Bend the replacement transistor leads into a
"U"
shape.
4.
Connect the replacement transistor leads
.to
the corresponding leads extending from the circuit board and
crimp the
"U"
with long nose pliers
to
insure metal-to-metal contact, then
~older
each connection.
Power IC, Transistor or Devices Removal/Replacement
1.
Heat and remove all solder from the device leads.
2.
Remove the heatsink mounting screw(if applicable).
3.
Insert
new,
device in circuit boarq.
4.
Insert new device
in
circuit board.
5.
Solder each device lead, and clip off excess lead.
6.
Replace heatsink.
DIODE REMOVAUREPLACEMENT
1.
Remove defective diode by clipping its leads
as
close as possible to diode
body.
2.
Bend the two remaining leads perpendicularly to the circuit board.
3.
Observing diode polarity, wrap each lead out of the new diode around the corresponding lead
on
the circuit board.
4.
Securely crimp each connection and solder
it.
5.
Inspect the solder joints of the two "original" leads
on
the circuit board copper side.
If
they are not shiny, reheat
them and apply additional solder if necessary.
6

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